List of roots() Examples

Examples of roots()

ca.eandb.jmist.math.Polynomial.roots()
Computes the real roots of this polynomial. @return An array containing the real roots of this polynomial.
flanagan.complex.ComplexPoly.roots()
org.jvnet.solaris.libzfs.LibZFS.roots()
org.tmatesoft.hg.internal.RevisionSet.roots()
elements of the set with no parents or parents not from the same set

Examples of ca.eandb.jmist.math.Polynomial.roots()

    Polynomial f = new Polynomial(
        x0 * x0 - y0 * y0 + z0 * z0,
        2.0 * (x0 * x1 - y0 * y1 + z0 * z1),
        x1 * x1 - y1 * y1 + z1 * z1);


    double[] t = f.roots();


    if (t.length == 2) {
      for (int i = 0; i < 2; i++) {
        if (recorder.interval().contains(t[i])) {
          Point3 p = ray.pointAt(t[i]);

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Examples of ca.eandb.jmist.math.Polynomial.roots()

    Polynomial f = new Polynomial(
        x0 * x0 - y0 * y0 + z0 * z0,
        2.0 * (x0 * x1 - y0 * y1 + z0 * z1),
        x1 * x1 - y1 * y1 + z1 * z1);


    double[] t = f.roots();


    if (t.length == 2) {
      for (int i = 0; i < 2; i++) {
        if (recorder.interval().contains(t[i])) {
          Point3 p = ray.pointAt(t[i]);

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Examples of ca.eandb.jmist.math.Polynomial.roots()

              2.0 * s2NormOfDir * (s2NormOfOrig - (sqRadius1 + sqRadius2)) + 4.0 * ((dirDotOrig * dirDotOrig) + sqRadius1 * dir.y() * dir.y()),
              4.0 * dirDotOrig * s2NormOfDir,
              s2NormOfDir * s2NormOfDir
          );


    double[]  x = f.roots();


    if (x.length > 1)
    {
      Arrays.sort(x);
      for (int i = 0; i < x.length; i++)

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Examples of ca.eandb.jmist.math.Polynomial.roots()

    Polynomial  f    = new Polynomial(
                orig.x() * orig.x() + orig.z() * orig.z() - this.radius * this.radius,
                2.0 * (orig.x() * dir.x() + orig.z() * dir.z()),
                dir.x() * dir.x() + dir.z() * dir.z()
              );
    double[]  x    = f.roots();


    if (x.length == 2)
    {
      // for each solution, make sure the point lies between the base and the apex
      p = ray.pointAt(x[0]);

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Examples of flanagan.complex.ComplexPoly.roots()

            return cp.roots(new Complex(estx, 0.0));
        }


        public Complex[] roots(Complex estx){
            ComplexPoly cp = new ComplexPoly(this);
            return cp.roots(estx);
        }


        // Calculate the roots (real or complex) of a polynomial (real or complex)
        public Complex[] roots(boolean polish, double estx){
            ComplexPoly cp = new ComplexPoly(this);

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Examples of flanagan.complex.ComplexPoly.roots()

        }


        // Calculate the roots (real or complex) of a polynomial (real or complex)
        public Complex[] roots(boolean polish, double estx){
            ComplexPoly cp = new ComplexPoly(this);
            return cp.roots(new Complex(estx, 0.0));
        }


        // ROOTS OF A QUADRATIC EQUATION
        // ax^2 + bx + c = 0
        // roots returned in root[]

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Examples of flanagan.complex.ComplexPoly.roots()

        // Calculate the roots (real or double) of a polynomial (real or double)
        // polish = true ([for deg>3 see laguerreAll(...)]
        // initial root estimates are all zero [for deg>3 see laguerreAll(...)]
        public Complex[] roots(){
            ComplexPoly cp = new ComplexPoly(this);
            return cp.roots();
        }


        // Calculate the roots - as above with the exception that the error messages are suppressed
        // Required by BlackBox
        public Complex[] rootsNoMessages(){

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Examples of flanagan.complex.ComplexPoly.roots()

        // Calculate the roots (real or double) of a polynomial (real or double)
        // initial root estimates are all zero [for deg>3 see laguerreAll(...)]
        // for polish  see laguerreAll(...)[for deg>3]
        public Complex[] roots(boolean polish){
            ComplexPoly cp = new ComplexPoly(this);
            return cp.roots(polish);
        }


        // Calculate the roots (real or double) of a polynomial (real or double)
        // for estx  see laguerreAll(...)[for deg>3] - initial estimate of first root
        // polish = true  see laguerreAll(...)[for deg>3]

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Examples of flanagan.complex.ComplexPoly.roots()

        // Calculate the roots (real or double) of a polynomial (real or double)
        // for estx  see laguerreAll(...)[for deg>3] - initial estimate of first root
        // polish = true  see laguerreAll(...)[for deg>3]
        public Complex[] roots(double estx){
            ComplexPoly cp = new ComplexPoly(this);
            return cp.roots(new Complex(estx, 0.0));
        }


        public Complex[] roots(Complex estx){
            ComplexPoly cp = new ComplexPoly(this);
            return cp.roots(estx);

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Examples of flanagan.complex.ComplexPoly.roots()

                                break;
                        case 4: temp = RealRoot.cubic(coeffWz[0],coeffWz[1],coeffWz[2], coeffWz[3]);
                                if(((String)temp.get(0)).equals("complex"))realRoots = false;
                                break;
                        default: ComplexPoly cp = new ComplexPoly(coeffWz);
                                Complex[] croots = cp.roots(polish, new Complex(estx, 0.0));
                                cdreal = new double[nCoeffWz-1];
                                int counter = 0;
                                for(int i=0; i<(nCoeffWz-1); i++){
                                    if(croots[i].getImag()/croots[i].getReal()<RealRoot.realTol){
                                        cdreal[i] = croots[i].getReal();

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